| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 01/15/1987 | DE3525241A1 Process for removing organic sulphur compounds or sulphur oxides and nitrogen oxides from gases containing the same |
| 01/14/1987 | EP0207957A1 Process for removing cos and cs 2 compounds contained in an industrial gas. |
| 01/13/1987 | US4636377 Integrated scrubbing of SO2 and production of sulfur |
| 01/13/1987 | US4636371 Removal of sulfur oxides from fluid streams |
| 01/07/1987 | EP0207509A2 Process and separation container for separating a sulfur/lye suspension |
| 01/06/1987 | US4634582 Sulfur dioxide removal process |
| 01/06/1987 | US4634467 Hydrometallurgical process for copper recovery |
| 12/31/1986 | WO1986007546A1 Process for the recovery and utilization of sulphur dioxide contained in sulphurous gases, such as flue gases |
| 12/31/1986 | CN85104983A Selective absorption of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide |
| 12/30/1986 | US4632819 Process for removing hydrogen sulfide from exhaust gas and for producing sulfur by the Claus process |
| 12/30/1986 | US4632818 Production of sulfur from an oxygen enriched claus system |
| 12/30/1986 | US4632043 Method of treating low-quality acid gas and furnace therefor |
| 12/30/1986 | EP0205711A2 Layered oxides containing interlayer polymeric oxides and their synthesis |
| 12/30/1986 | CA1215820A1 Process for producing hydrogen and sulfur from hydrogen sulfide |
| 12/23/1986 | US4631068 Sulfur coalescence |
| 12/16/1986 | US4629617 Method for the preparation of hydrogen sulfide |
| 12/16/1986 | US4629612 Reaction mass, method for the manufacture thereof and use thereof |
| 12/16/1986 | US4629608 Process for the removal of H2 S from geothermal steam and the conversion to sulfur |
| 12/16/1986 | US4629603 Method of inhibiting cold end corrosion in boilers |
| 12/04/1986 | WO1986007104A1 Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor |
| 12/03/1986 | CN85104328A Gas conditioning installation with an electrostatic precipitator |
| 12/02/1986 | CA1214624A1 Method for preparing elemental sulfur as a diffusion- resistant gas for chemical reaction |
| 11/25/1986 | US4624419 Apparatus for preparing aqueous and oily, sulfur containing products |
| 11/20/1986 | EP0202210A2 A method for preparing compositions which can be used in the production of sodium dithionite, and the use of such compositions |
| 11/19/1986 | CN86102133A Process for dissolution of sulphur and dissolvent therefor |
| 11/18/1986 | US4623533 Desulfurization of H2 S-containing gases |
| 11/18/1986 | US4622921 Combined sulphur burning furnace and boiler |
| 11/12/1986 | EP0200862A1 Use of an iron-chromium-nickel alloy resistant to highly concentrated sulfonic acid and to oleum |
| 11/12/1986 | CA1213735A1 Chlorination of copper, lead, zinc, iron, silver and gold |
| 11/11/1986 | US4622216 Treatment of sodium dithionite reaction mixture |
| 11/11/1986 | US4622212 Stabilization of catalyst with thiosulfate or dihydroxy compound |
| 11/05/1986 | EP0200147A2 Process for the purification of liquid sulphur |
| 11/05/1986 | EP0199994A2 Process for the removal of sulphur dioxide from gases |
| 11/05/1986 | EP0199815A1 Process for removal of hydrogen sulfide from gases |
| 11/05/1986 | CN86102929A Process for the purification of liquid sulfur |
| 11/04/1986 | US4620967 Method of recovering sulfur in a Claus process from vapors obtained in coke oven gas cleaning |
| 10/29/1986 | EP0199507A1 Treatment of gases |
| 10/29/1986 | EP0199104A2 The production of potassium sulphate |
| 10/28/1986 | CA1213124A1 Method of desulfurizing waste gases containing sulfur dioxide |
| 10/22/1986 | EP0198736A1 Process for the separation of cerium and rare earths |
| 10/22/1986 | EP0198333A2 Process for oxidative H2S scrubbing from a gas |
| 10/22/1986 | EP0198113A1 Dispersible sulfur product and its process of manufacture |
| 10/22/1986 | CN85107965A Process and an apparatus for causing the gaseous sulfur compounds of flue gases to react to form solid compounds |
| 10/21/1986 | US4618723 Forming methanol, methane, methyl mercaptan and propylene; catalysts; in situ hydrogen production |
| 10/21/1986 | CA1212819A1 Removal of hydrogen sulphide from gaseous streams |
| 10/21/1986 | CA1212818A1 Method for removing hydrogen sulfide from gas streams |
| 10/21/1986 | CA1212817A1 Temperature moderation of an oxygen enriched claus sulfur plant |
| 10/15/1986 | EP0197289A2 Process for the purification of Claus plant tail gases and recovery of sulfur compounds contained therein |
| 10/15/1986 | CN86101352A Process for the desulfurization of gas containing hydrogen sulfide |
| 10/08/1986 | CN85109723A Layered oxides containing interlayer polymeric oxides and their syntesis |
| 10/01/1986 | CN86102065A Process for the removal of sulphur dioxide from gases |
| 09/30/1986 | US4614647 Pumpable paste |
| 09/30/1986 | US4614644 Using ferric chelate, oxidizer and polymeric catalyst |
| 09/30/1986 | CA1211923A1 Process for producing and recovering elemental sulfur from acid gas |
| 09/30/1986 | CA1211922A1 Process and system for producing and recovering elemental sulfur |
| 09/25/1986 | WO1986005474A1 Selective absorption of hydrogene sulfide from gases which also contain carbon dioxide |
| 09/24/1986 | EP0195447A2 Oxygen enriched claus system with sulfuric acid injection |
| 09/24/1986 | CN86101332A Process for separation of cerium and rare earths |
| 09/23/1986 | CA1211662A1 Apparatus for the separation of hydrogen sulfide from a gas mixture |
| 09/23/1986 | CA1211614A1 Process for the simultaneous removal of h.sub.2s, so.sub.2 and elemental sulfur from gaseous mixtures |
| 09/17/1986 | EP0194544A2 Recirculating process for sulfuric acid containing metallic sulfates |
| 09/16/1986 | US4612020 Method of degasifying liquid sulfur which contains hydrogen sulfide |
| 09/16/1986 | CA1211273A1 Flowing melt layer process for production of sulfides |
| 09/02/1986 | US4609541 Desulfurization, recovering sulfur |
| 09/02/1986 | CA1210779A1 Process for the removal of oxalate ions |
| 09/02/1986 | CA1210570A1 System and process for producing elemental sulfur |
| 09/02/1986 | CA1210555A1 Process for pearling sulfur |
| 08/27/1986 | EP0192438A2 Process for producing high purity solutions of alkali metal hydrosulfites |
| 08/27/1986 | EP0192195A1 Process and apparatus for separating undesired components from gas mixtures |
| 08/27/1986 | CN85109395A Generation of sulphur trioxide from oleum |
| 08/27/1986 | CN85108150A Process for reducing residual sulphur content in claus waste gas |
| 08/26/1986 | US4608363 Activated alumina Claus catalyst having increased sodium oxide content |
| 08/26/1986 | US4608245 Method of separation of sugars and concentrated sulfuric acid |
| 08/26/1986 | US4608238 Sulfuric acid absorption of fluorine in effluent gases |
| 08/20/1986 | EP0191725A2 Process for separating sulfur dioxyde from gases and for obtaining concentrated sulfuric acid |
| 08/20/1986 | CN85100600A Wide-temp. range vanadium catalyst for sulphuric acid production |
| 08/19/1986 | CA1209787A1 Process of drying sulfide ores in direct contact with hot drying gases |
| 08/13/1986 | EP0190395A2 Process for removing Thiosulfate |
| 08/12/1986 | US4605546 Alumina with silica or rare earth oxide thermal stabilizer plus iron |
| 08/12/1986 | US4605545 Method for producing sodium dithionite |
| 08/06/1986 | EP0189558A2 Oxidative removal of hydrogen sulfide from gas streams |
| 08/05/1986 | CA1208886A1 Claus process improvement |
| 08/05/1986 | CA1208885A1 Catalytic production of sulphur from gases containing h.sub.2s |
| 08/05/1986 | CA1208883A1 Production of sulfur trioxide, sulfuric acid and oleum |
| 07/30/1986 | EP0189285A2 Generation of sulphur trioxide from oleum |
| 07/30/1986 | CN85101849A Method for preparing high purity compounds of group 2-6 elements |
| 07/29/1986 | US4603035 Hydrogen sulfide removal process |
| 07/23/1986 | EP0188063A1 Method of inhibiting cold end corrosion in boilers |
| 07/23/1986 | CN85109460A Oxidative removal of hydrogen sulfide from gas streams |
| 07/22/1986 | US4601786 Recovery of chemicals from pulp waste liquor with plasma generator heating |
| 07/22/1986 | US4601330 Cooling and condensing of sulfur and water from Claus process gas |
| 07/22/1986 | CA1207980A1 Method for purification of sulfuric acid solution |
| 07/22/1986 | CA1207979A1 Process for the production of sulfuric acid |
| 07/16/1986 | EP0187714A2 Process for separating components of mixtures comprising sulfuric acid and carboxylic acid |
| 07/15/1986 | US4600503 Group 6 metal or group 8 metal hydrogenation catalyst |
| 07/15/1986 | CA1207512A1 Process for preparing a sulfur dioxide containing gas stream for reaction with coal |
| 07/08/1986 | US4599160 Sulfur disposal |
| 07/02/1986 | EP0186318A1 Recovery of sulfur from sulfur froth |
| 07/02/1986 | CA1206726A Desulfurization of h.sub.2s-containing gases |
| 07/01/1986 | US4597803 Process for cleaning vessels containing sulfur dichloride |